    # File m2a.rb, line 24
    def doCrudeObexAppComm
        begin
            cam = getObexIOObject
            cam.puts "ls"
            cam.close_write
            lines = cam.readlines
            cam = getObexIOObject
            lines.each do |line|
                line =~ /Bild\(\d+\).jpg/
                #black-magic-ruby $& holds the match
                if !$&.nil?
                    cam.puts "get"
                    cam.puts $&
                    cam.puts $destination+'/'+$&
                    puts "copy picture "+$&+" to to "+$destination
                    #delete picturea after copying? uncomment...
                    #doesn't work on my phone:(
                    #cam.puts "delete"
                    #cam.puts $&
                end
        end
        rescue Exception => ex
            puts(ex.to_s)
        ensure
            # TODO: ensure connection is closed
            cam.puts "disconnect"
            cam.close
        end
    end